<script lang="ts" setup>
  defineProps({
    span: {
      type: Number,
      default: 12,
    },
  })
</script>

<template>
  <el-col :lg="span" :md="24" :sm="24" :xl="span" :xs="24">
    <div class="left-panel">
      <slot />
    </div>
  </el-col>
</template>
